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10232321 = 11930211
BaseRepresentation
bin100111000010…
…001000000001
3201020212002212
4213002020001
510104413241
61003151505
7152654561
oct47021001
921225085
1010232321
115859770
123515595
132173538
141504da1
15d71beb
hex9c2201

10232321 has 4 divisors (see below), whose sum is σ = 11162544. Its totient is φ = 9302100.

The previous prime is 10232297. The next prime is 10232333. The reversal of 10232321 is 12323201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12323201 = 111120291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10232321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10232296 and 10232305.

It is not an unprimeable number, because it can be changed into a prime (10232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465095 + ... + 465116.

It is an arithmetic number, because the mean of its divisors is an integer number (2790636).

Almost surely, 210232321 is an apocalyptic number.

10232321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10232321 is a deficient number, since it is larger than the sum of its proper divisors (930223).

10232321 is an equidigital number, since it uses as much as digits as its factorization.

10232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930222.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10232321 is about 3198.7999312242. The cubic root of 10232321 is about 217.0991144698.

Adding to 10232321 its reverse (12323201), we get a palindrome (22555522).

It can be divided in two parts, 102 and 32321, that added together give a palindrome (32423).

The spelling of 10232321 in words is "ten million, two hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 11 930211 10232321